Battery charger



FIG. 1 is a perspective view of the battery charger, wherein a cover is depicted in a closed position;

FIG. 2 is a top view of the battery charger, wherein the cover is depicted in the closed position;

FIG. 3 is a front view of the battery charger, wherein the cover is depicted in the closed position;

FIG. 4 is a right side view of the battery charger, wherein the cover is depicted in the closed position;

FIG. 5 is a left side view of the battery charger, wherein the cover is depicted in the closed position;

FIG. 6 is a rear view of the battery charger, wherein the cover is depicted in the closed position;

FIG. 7 is a bottom view of the battery charger, wherein the cover is depicted in the closed position;

FIG. 8 is a top view of the battery charger, wherein the cover is depicted in an open position;

FIG. 9 is front view of the battery charger, wherein the cover is depicted in an open position;

FIG. 10 is a right side view of the battery charger, wherein the cover is depicted in an open position;

FIG. 11 is a left side view of the battery charger, wherein the cover is depicted in an open position;

FIG. 12 is a rear view of the battery charger, wherein the cover is depicted in an open position; and,

FIG. 13 is a bottom view of the battery charger, wherein the cover is depicted in an open position.

The broken line showing is included for the purpose of illustrating environmental features and forms no part of the claimed design. 

The ornamental design for a battery charger, as shown and described. 